@incollection{Piotrowski11,
author = {Wojciech J. Piotrowski},
title = {Prognostic Factors in Sarcoidosis},
booktitle = {Sarcoidosis},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Mohammad Hosein Kalantar Motamedi},
chapter = {8},
doi = {10.5772/23386},
url = {https://doi.org/10.5772/23386}
}